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Vulnerability record · CVE-2009-0754 · published 3 March 2009

CVE-2009-0754: Php vulnerability

Php · Php

PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to modify behavior of other sites hosted on the same web server by modifying the mbstring.func_overload setting within .htaccess, which causes this setting to be applied to other virtual hosts on the same server.

2.1 CVSS 2.0 Low EPSS 0.95% · top 40.3% CWE-134 · CWE-134
2.1CVSS 2.0 base score
0.95%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
34References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to modify behavior of other sites hosted on the same web server by modifying the mbstring.func_overload setting within .htaccess, which causes this setting to be applied to other virtual hosts on the same server.

AV:L/AC:L/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.php.net/bug.php?id=27421 ExploitVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://secunia.com/advisories/34642
http://secunia.com/advisories/34830
http://secunia.com/advisories/35003
http://secunia.com/advisories/35007
http://secunia.com/advisories/35306
http://www.debian.org/security/2009/dsa-1789
http://www.openwall.com/lists/oss-security/2009/01/30/1
http://www.openwall.com/lists/oss-security/2009/02/03/3
http://www.openwall.com/lists/oss-security/2009/02/25/3
http://www.redhat.com/support/errata/RHSA-2009-0350.html
http://www.securitytracker.com/id?1021979
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11035
https://usn.ubuntu.com/761-1/
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.html
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01465.html
http://bugs.php.net/bug.php?id=27421 ExploitVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://secunia.com/advisories/34642
http://secunia.com/advisories/34830
http://secunia.com/advisories/35003
http://secunia.com/advisories/35007
http://secunia.com/advisories/35306
http://www.debian.org/security/2009/dsa-1789
http://www.openwall.com/lists/oss-security/2009/01/30/1
http://www.openwall.com/lists/oss-security/2009/02/03/3
http://www.openwall.com/lists/oss-security/2009/02/25/3
http://www.redhat.com/support/errata/RHSA-2009-0350.html
http://www.securitytracker.com/id?1021979
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11035
https://usn.ubuntu.com/761-1/
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.html
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01465.html

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-0754), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.